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Wed, 2 May 2018 16:18:51 +0200 Received: from localhost (10.201.23.166) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 2 May 2018 16:18:50 +0200 From: Christophe Roullier To: , , , Subject: [PATCH V2 2/8] dt-bindings: stm32-dwmac: add support of MPU families Date: Wed, 2 May 2018 16:18:37 +0200 Message-ID: <1525270723-18241-3-git-send-email-christophe.roullier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1525270723-18241-1-git-send-email-christophe.roullier@st.com> References: <1525270723-18241-1-git-send-email-christophe.roullier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.23.166] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-05-02_05:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180502_071907_516532_493616ED X-CRM114-Status: GOOD ( 13.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, andrew@lunn.ch, christophe.roullier@st.com, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add description for Ethernet MPU families fields Signed-off-by: Christophe Roullier Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/net/stm32-dwmac.txt | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.txt b/Documentation/devicetree/bindings/net/stm32-dwmac.txt index 489dbcb..1341012 100644 --- a/Documentation/devicetree/bindings/net/stm32-dwmac.txt +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt @@ -6,14 +6,28 @@ Please see stmmac.txt for the other unchanged properties. The device node has following properties. Required properties: -- compatible: Should be "st,stm32-dwmac" to select glue, and +- compatible: For MCU family should be "st,stm32-dwmac" to select glue, and "snps,dwmac-3.50a" to select IP version. + For MPU family should be "st,stm32mp1-dwmac" to select + glue, and "snps,dwmac-4.20a" to select IP version. - clocks: Must contain a phandle for each entry in clock-names. - clock-names: Should be "stmmaceth" for the host clock. Should be "mac-clk-tx" for the MAC TX clock. Should be "mac-clk-rx" for the MAC RX clock. + For MPU family need to add also "ethstp" for power mode clock and, + "syscfg-clk" for SYSCFG clock. +- interrupt-names: Should contain a list of interrupt names corresponding to + the interrupts in the interrupts property, if available. + Should be "macirq" for the main MAC IRQ + Should be "eth_wake_irq" for the IT which wake up system - st,syscon : Should be phandle/offset pair. The phandle to the syscon node which - encompases the glue register, and the offset of the control register. + encompases the glue register, and the offset of the control register. + +Optional properties: +- clock-names: For MPU family "mac-clk-ck" for PHY without quartz +- st,int-phyclk (boolean) : valid only where PHY do not have quartz and need to be clock + by RCC + Example: ethernet@40028000 {